body{
   font-family: "微软雅黑";
   font-size:14px;
   color:#333;
   background:#f4f4f4;
}
.l{float:left;}
.r{float:right;}
.cle{clear:both;}


header{
   width:100%;
   height:70px;
   border-bottom:1px solid #e1e1e1;
   background:#fff;
}
#header{
   width:100%;
   height:70px;
   border-bottom:1px solid #e1e1e1;
   background:#fff;
}
.header{
   width:1200px;
   height:70px;
   margin:0 auto;
   font-size:18px;
   overflow:hidden;
}
.header_lo{
   width:185px;
}
.header_lo img{
   /*width:195px;*/
   /*height:40px;*/
   padding-top:17px;
}
nav{
   display: inline-block;
}
 nav ul{
   display: inline-table;
   margin-left:0px;
   overflow:hidden;
}
nav ul li{
   float:left;
   padding:20px 25px;
   position: relative;
}
nav ul li a{
  padding:0 2px 3px;
  font-size: 16px;
  font-weight: 500;
}
nav ul li a:hover{
   color:#04b1f9; 
}
.header_r .img a div.header_img{
   width:36px;
   height:36px;
   margin-top:15px;
   float:left;
   border-radius: 50%;
   overflow: hidden;
}
.header_r .img a div.header_img img{
   width:100%;
   height: 114%;
   vertical-align: baseline;
}
.header_r a img:hover{
   opacity:0.7;
}
/*导航栏线条*/
nav ul li i {
    width: 0px;
    height: 2px;
    display: block;
    position: absolute;
    left: 25px;
    top: 44px;
    background-color: rgb(4, 177, 249);
    z-index: 1;
}

















